def init_amazon_payments(self):
"""
Creates a `session` and `api` variables to be used for interacting
with the Amazon Payments API. Returns True if successful, else
returns False
"""
try:
self.session = self.request.basket.amazonpaymentssession
except (AmazonPaymentsSession.DoesNotExist, AttributeError):
return False
logger.debug("Amazon Billing Agreement ID: %s" %
(self.session.billing_agreement_id))
self.api = AmazonPaymentsAPI(
settings.AMAZON_PAYMENTS_ACCESS_KEY,
settings.AMAZON_PAYMENTS_SECRET_KEY,
settings.AMAZON_PAYMENTS_SELLER_ID,
settings.AMAZON_PAYMENTS_API_ENDPOINT,
settings.AMAZON_PAYMENTS_API_VERSION,
settings.AMAZON_PAYMENTS_IS_LIVE,
)
return True
def init_amazon_payments(self):
"""
Creates a `session` and `api` variables to be used for interacting
with the Amazon Payments API. Returns True if successful, else
returns False
"""
try:
self.session = self.request.basket.amazonpaymentssession
except (AmazonPaymentsSession.DoesNotExist, AttributeError):
return False
logger.debug("Amazon Billing Agreement ID: %s" % (
self.session.billing_agreement_id))
self.api = AmazonPaymentsAPI(
settings.AMAZON_PAYMENTS_ACCESS_KEY,
settings.AMAZON_PAYMENTS_SECRET_KEY,
settings.AMAZON_PAYMENTS_SELLER_ID,
settings.AMAZON_PAYMENTS_API_ENDPOINT,
settings.AMAZON_PAYMENTS_API_VERSION,
settings.AMAZON_PAYMENTS_IS_LIVE,
)
return True
class AmazonCheckoutView(object):
def init_amazon_payments(self):
"""
Creates a `session` and `api` variables to be used for interacting
with the Amazon Payments API. Returns True if successful, else
returns False
"""
try:
self.session = self.request.basket.amazonpaymentssession
except (AmazonPaymentsSession.DoesNotExist, AttributeError):
return False
logger.debug("Amazon Billing Agreement ID: %s" %
(self.session.billing_agreement_id))
self.api = AmazonPaymentsAPI(
settings.AMAZON_PAYMENTS_ACCESS_KEY,
settings.AMAZON_PAYMENTS_SECRET_KEY,
settings.AMAZON_PAYMENTS_SELLER_ID,
settings.AMAZON_PAYMENTS_API_ENDPOINT,
settings.AMAZON_PAYMENTS_API_VERSION,
settings.AMAZON_PAYMENTS_IS_LIVE,
)
return True
def save_to_db_callback(self, raw_request, raw_response):
return self.session.transactions.create(request=raw_request,
response=raw_response)
def get_amazon_payments_context_vars(self):
"""
Returns a dict with all the Amazon Payments data that would
be needed in a template in order to display widgets.
"""
return {
'amazon_payments_seller_id':
settings.AMAZON_PAYMENTS_SELLER_ID,
'amazon_payments_client_id':
settings.AMAZON_PAYMENTS_CLIENT_ID,
'amazon_payments_is_live':
settings.AMAZON_PAYMENTS_IS_LIVE,
'amazon_payments_billing_agreement_id':
(self.session.billing_agreement_id),
}
def get_amazon_order_details(self, request, **kwargs):
"""
Preforms a GetBillingAgreementDetails request, and checks if
there the user has set a valid shipping address (if
validate_shipping_address is True) and/or there is a valid
payment method (if validate_payment_details is True).
"""
if kwargs.get("validate_shipping_address", True):
kwargs["valid_shipping_countries"] = Country.objects\
.filter(is_shipping_country=True)\
.values_list("iso_3166_1_a2", flat=True)
kwargs["callback"] = self.save_to_db_callback
success, result = self.api.get_amazon_order_details(
self.session.billing_agreement_id, self.session.access_token,
getattr(request.basket, "has_subscriptions", False), **kwargs)
if success:
return result
for error in result:
messages.error(request, _(error))
def check_user_email_is_captured(self, request):
"""
Overrides Oscar's pre-condition to change URL to redirect
to if condition not satisfied.
"""
if not request.user.is_authenticated() \
and not self.checkout_session.get_guest_email():
raise FailedPreCondition(
url=reverse('checkout:amazon-payments-index'),
message=_("Please either sign in or enter your email address"))
def check_basket_requires_shipping(self, request):
"""
Overrides Oscar's pre-condition to change URL to redirect
to if condition not satisfied.
"""
# Check to see that a shipping address is actually required. It may
# not be if the basket is purely downloads
if not request.basket.is_shipping_required():
raise FailedPreCondition(
url=reverse('checkout:amazon-payments-shipping-method'),
message=_("Your basket does not require a shipping"
"address to be submitted"))
def check_shipping_data_is_captured(self, request):
"""
Overrides Oscar's pre-condition to change URL to redirect
to if condition not satisfied.
"""
if not request.basket.is_shipping_required():
return
# Check that shipping address has been completed
if not self.checkout_session.is_shipping_address_set():
raise FailedPreCondition(
url=reverse('checkout:amazon-payments-shipping-address'),
message=_("Please choose a shipping address"))
# Check that shipping method has been set
if not self.checkout_session.is_shipping_method_set(request.basket):
raise FailedPreCondition(
url=reverse('checkout:amazon-payments-shipping-method'),
message=_("Please choose a shipping method"))
class AmazonCheckoutView(object):
def init_amazon_payments(self):
"""
Creates a `session` and `api` variables to be used for interacting
with the Amazon Payments API. Returns True if successful, else
returns False
"""
try:
self.session = self.request.basket.amazonpaymentssession
except (AmazonPaymentsSession.DoesNotExist, AttributeError):
return False
logger.debug("Amazon Billing Agreement ID: %s" % (
self.session.billing_agreement_id))
self.api = AmazonPaymentsAPI(
settings.AMAZON_PAYMENTS_ACCESS_KEY,
settings.AMAZON_PAYMENTS_SECRET_KEY,
settings.AMAZON_PAYMENTS_SELLER_ID,
settings.AMAZON_PAYMENTS_API_ENDPOINT,
settings.AMAZON_PAYMENTS_API_VERSION,
settings.AMAZON_PAYMENTS_IS_LIVE,
)
return True
def save_to_db_callback(self, raw_request, raw_response):
return self.session.transactions.create(
request=raw_request, response=raw_response)
def get_amazon_payments_context_vars(self):
"""
Returns a dict with all the Amazon Payments data that would
be needed in a template in order to display widgets.
"""
return {
'amazon_payments_seller_id': settings.AMAZON_PAYMENTS_SELLER_ID,
'amazon_payments_client_id': settings.AMAZON_PAYMENTS_CLIENT_ID,
'amazon_payments_is_live': settings.AMAZON_PAYMENTS_IS_LIVE,
'amazon_payments_billing_agreement_id': (
self.session.billing_agreement_id),
}
def get_amazon_order_details(self, request, **kwargs):
"""
Preforms a GetBillingAgreementDetails request, and checks if
there the user has set a valid shipping address (if
validate_shipping_address is True) and/or there is a valid
payment method (if validate_payment_details is True).
"""
if kwargs.get("validate_shipping_address", True):
kwargs["valid_shipping_countries"] = Country.objects\
.filter(is_shipping_country=True)\
.values_list("iso_3166_1_a2", flat=True)
kwargs["callback"] = self.save_to_db_callback
success, result = self.api.get_amazon_order_details(
self.session.billing_agreement_id, self.session.access_token,
getattr(request.basket, "has_subscriptions", False), **kwargs)
if success:
return result
for error in result:
messages.error(request, _(error))
def check_user_email_is_captured(self, request):
"""
Overrides Oscar's pre-condition to change URL to redirect
to if condition not satisfied.
"""
if not request.user.is_authenticated() \
and not self.checkout_session.get_guest_email():
raise FailedPreCondition(
url=reverse('checkout:amazon-payments-index'),
message=_(
"Please either sign in or enter your email address")
)
def check_basket_requires_shipping(self, request):
"""
Overrides Oscar's pre-condition to change URL to redirect
to if condition not satisfied.
"""
# Check to see that a shipping address is actually required. It may
# not be if the basket is purely downloads
if not request.basket.is_shipping_required():
raise FailedPreCondition(
url=reverse('checkout:amazon-payments-shipping-method'),
message=_(
"Your basket does not require a shipping"
"address to be submitted")
)
def check_shipping_data_is_captured(self, request):
"""
Overrides Oscar's pre-condition to change URL to redirect
to if condition not satisfied.
"""
if not request.basket.is_shipping_required():
return
# Check that shipping address has been completed
if not self.checkout_session.is_shipping_address_set():
raise FailedPreCondition(
url=reverse('checkout:amazon-payments-shipping-address'),
message=_("Please choose a shipping address")
)
# Check that shipping method has been set
if not self.checkout_session.is_shipping_method_set(
request.basket):
raise FailedPreCondition(
url=reverse('checkout:amazon-payments-shipping-method'),
message=_("Please choose a shipping method")
)